CN105451365A - Methods supporting UE connection control and devices - Google Patents
Methods supporting UE connection control and devices Download PDFInfo
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- CN105451365A CN105451365A CN201410432493.6A CN201410432493A CN105451365A CN 105451365 A CN105451365 A CN 105451365A CN 201410432493 A CN201410432493 A CN 201410432493A CN 105451365 A CN105451365 A CN 105451365A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/23—Manipulation of direct-mode connections
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Abstract
The invention provides methods supporting UE connection control and devices. UE or an eNB indicates a device in a core network that the UE is conducting a ProSe (proximity-based service), and the device in the core network further decides whether or not to release connection of the UE according to the ProSe being conducted by the UE when deciding to release UE connection. By implementing the application, connection control between the UE and the network is supported, and the situation in which the ProSe resources of the UE are released and the ProSe of the UE is interrupted due to wrong release of UE connection is avoided.
Description
Technical field
The present invention relates to wireless communication technology, particularly support the method and apparatus of UE connection control.
Background technology
Present mobile communication more and more trends towards the business providing diversification to user.At present, U.S.'s public safety department is using the underlying communication network of LTE network as its public safety communication services.Between UE is public safety communication demand important component part close to service (proximity-basedservice is abbreviated as ProSe), comprises between UE and communicating with close between UE close to finding.Close to finding it is the basis of direct communication between UE between UE, whether can have the existence of good friend user near perception, prompting user carries out next step operation.At public safety field, contribute to public safety executive arm member and carry out mission command at specific external field environment and cooperatively interact, and provide fail safe by secret means.Can have especially at commercial field and apply flexibly, particularly can be formed fast by supporting zone social networks, the mutual discovery closing on user or commercial advertisement as having same interest close on propelling movement etc.
As shown in Figure 1, be the method configuration diagram of existing support UE connection control.In FIG:
The terminal equipment close to business (Proximity-basedServices is abbreviated as ProSe) supported by subscriber equipment (UE) 101, also can be described as ProSeUE.
Evolved universal terrestrial radio access network (E-UTRAN) 102 is Radio Access Networks, comprising the base station (eNodeB) providing access of radio network interface for UE, can carry out the configuration of ProSe service resources for UE101.
Mobile management entity (MME) 103 is in charge of the mobile context of UE, session context and security information.
Home subscriber server (HSS) 104 is local ownership subsystems of UE; responsible protection comprises the user profile such as packet data content of the current location of subscriber equipment, the address of service node, user security information, subscriber equipment, and user's access service CAMEL-Subscription-Information.
Close to the logic function that service function server (ProSeFunction:Proximity-basedServiceFunction) 105 is network side this locality response ProSe, be responsible for the identity map carrying out call parameter configuration and the UE to use ProSe business to the UE using ProSe business.
In ProSe business procedure, there is the UE of the UE that transmits and monitoring signal, the information that the UE of monitoring signal is launched by the UE transmitted near monitoring, find and identify the information of UE from neighbouring or user.Under the scene having the network coverage, the Radio Resource of ProSeUE, by network allocation, can be the shared method of salary distribution, distributes common radio resources namely to all UE or group of UE, then competes use by UE in all UE or group; Also can be the exclusive method of salary distribution, be UE and distribute the ProSe business resource requirement being specific to UE and using (will the ProSe business resource requirement of UE use being specific to referred to as ProSe business resource requirement below).When distributing ProSe business resource requirement for UE, UE need be in connected state.Connection Release when between UE and network, enters Idle state, and network need be released to the ProSe business resource requirement that UE distributes.ProSe directly finds that the dedicated resources of business is also Type2B resource, and the dedicated resources of ProSe direct communication business is also Mode1 resource.
Existing ProSe finds to communicate with ProSe also there is following technical problem:
On the one hand, in existing network, support the UE Connection Release triggered by MME.The reason of release is varied, such as terminate alternately between EPC and UE, or load sharing, or PGW gravity treatment selects one closer to the PGW of UE for UE, or trigger the attachment again etc. of UE in single wireless voice calling continuity (SRVCC:SingleRadioVoiceCallContinuity) business.
On the other hand, under the network coverage, when base station is that after UE configures ProSe business resource requirement, maintenance UE is in connected state by base station, even if UE and Chief Web Officer time do not carry out data interaction.
But the distribution of existing ProSe business resource requirement is that eNB controls, and MME is also ignorant.And MME is in unwitting situation, UE Connection Release may be triggered.Once the connection of UE is released, the ProSe business resource requirement distributed for UE will discharge, and then causes the ProSe service disconnection of UE, causes Consumer's Experience not good.
Summary of the invention
For solving the problems of the technologies described above, the invention provides the method and apparatus of several support UE connection control, connecting to avoid UE and being caused the ProSe resource of UE to discharge by mistake release, and then cause the situation of ProSe service disconnection of UE.
This application provides a kind of method supporting UE connection control, comprising:
Base station is that user equipment (UE) distributes close to business ProSe business resource requirement;
First instruction is sent to the equipment in core net by base station, and described first instruction represents base station for UE distributes ProSe business resource requirement or require to keep UE to connect.
Preferably, the method may further include:
Base station is released to the ProSe business resource requirement that UE distributes;
Second instruction is sent to the equipment in described core net by base station, and described second instruction represents that base station has been released to the resource of the ProSe business that UE distributes or has no longer required to keep UE to connect.
Preferably, described ProSe business resource requirement is specific to ProSe business resource requirement that UE uses or is specific to the ProSe business that UE uses to transmit resource requirement.
Preferably, described first instruction and described second instruction comprise the type of ProSe business, and the type of described ProSe business comprises: ProSe directly finds business or ProSe direct communication business.
Corresponding to said method, present invention also provides a kind of equipment, comprising: resource management module and communication module, wherein:
Described resource management module, for distributing ProSe business resource requirement for UE;
Described communication module, for the first instruction being sent to the equipment in core net, described first instruction represents base station for UE distributes ProSe business resource requirement or require to keep UE to connect.
Present invention also provides a kind of method supporting UE connection control, comprising:
Equipment in core net receives the first instruction; Described first instruction represents base station for UE distributes ProSe business resource requirement or require to keep UE to connect;
Whether the equipment in core net, when determining whether to discharge the connection of UE, if there is the first instruction corresponding to described UE, then has ongoing ProSe business to determine whether to discharge the connection of described UE according to UE.
Preferably, the method may further include:
Equipment in core net receives the second instruction; Described second instruction represents that base station has been released to the resource of the ProSe business that UE distributes or has no longer required to keep UE to connect;
Equipment in core net, when determining whether to discharge the connection of UE, if there is the second instruction corresponding to described UE, then determines according to preset strategy the connection whether discharging described UE.
Corresponding to said method, present invention also provides a kind of equipment, comprising: first communication module and the first link control module, wherein:
Described first communication module, for receiving the first instruction from base station; Described first instruction represents base station for UE distributes ProSe business resource requirement or require to keep UE to connect;
Described first link control module, when determining whether to discharge the connection of UE, for judging whether the first instruction corresponding to described UE, if there is the first instruction corresponding to described UE, then ongoing ProSe business whether is had to determine whether to discharge the connection of described UE according to UE.
Present invention also provides a kind of method supporting UE connection control, comprising:
UE sends ProSe instruction to the equipment in core net, and the described ProSe instruction equipment be used in core net determines the connection whether keeping UE.
Preferably, described ProSe instruction comprises one of following: the first instruction, the second instruction, support the APN of ProSe business; Wherein:
Described first instruction represents that base station is that UE is assigned with ProSe business resource requirement or requires to keep UE to connect;
Described second instruction represents that base station is released to ProSe business resource requirement that UE distributes or no longer requires to keep UE to connect.
Preferably, the resource needed for described ProSe business is specific to ProSe business resource requirement that UE uses or is specific to the ProSe business that UE uses to transmit resource requirement.
Preferably, described ProSe business is that ProSe directly finds business or ProSe direct communication business.
Described first instruction and described second instruction comprise the type of ProSe business, and the type of described ProSe business comprises ProSe and directly finds business or ProSe direct communication business.
Corresponding to said method, present invention also provides a kind of equipment, comprising: indicating module and communication module, wherein:
Described indicating module, for generating ProSe instruction, the described ProSe instruction equipment be used in core net determines the connection whether keeping UE;
Described communication module, for sending to the equipment in core net by described ProSe instruction.
Present invention also provides a kind of method supporting UE connection control, comprising:
ProSe instruction is received from UE;
The connection whether keeping UE is determined according to described ProSe instruction.
Preferably, described ProSe instruction comprises one of following: the first instruction, the second instruction, support the APN of ProSe business;
Determine whether keep the connection of UE to comprise according to described ProSe instruction:
When determining whether to discharge the connection of UE, if there is the first instruction corresponding to described UE, then keep the connection of described UE, otherwise, determine according to preset strategy the connection whether discharging described UE;
When determining whether to discharge the connection of UE, if there is the second instruction corresponding to described UE, then determine according to preset strategy the connection whether discharging described UE;
If described ProSe is designated as the APN supporting ProSe business, then keep the UE carrying according to supporting that ProSe business APN sets up.
Corresponding to said method, present invention also provides a kind of equipment, comprising: second communication module and the second link control module, wherein:
Described second communication module, for receiving ProSe instruction from UE;
Described second link control module, for determining according to described ProSe instruction the connection whether keeping UE.
Present invention also provides a kind of method supporting UE connection control, comprising:
MME sends Connection Release request to eNB;
MME receives Connection Release refusal from eNB, and wherein, the reason instruction UE of refusal is carrying out ProSe business or UE has distributed ProSe business resource requirement or required to keep UE to connect.
Preferably, the resource needed for described ProSe business is specific to ProSe business resource requirement that UE uses or is specific to the ProSe business that UE uses to transmit resource requirement;
Described ProSe business is that ProSe directly finds business or ProSe direct communication business.
Corresponding to said method, present invention also provides a kind of equipment, comprising: the first receiver module and the first sending module, wherein:
Described first receiver module, for sending Connection Release request to eNB;
Described first sending module, for receiving Connection Release refusal from eNB, wherein, the reason instruction UE of refusal is carrying out ProSe business or UE has distributed ProSe business resource requirement or required to keep UE to connect.
Present invention also provides a kind of method supporting UE connection control, comprising:
ENB receives Connection Release request from MME;
If eNB distributes ProSe business resource requirement for UE, then return Connection Release refusal to MME, wherein, the reason instruction UE of refusal is carrying out ProSe business or UE has distributed ProSe business resource requirement or required to keep UE to connect.
Preferably, the resource needed for described ProSe business is specific to ProSe business resource requirement that UE uses or is specific to the ProSe business that UE uses to transmit resource requirement;
Described ProSe business is that ProSe directly finds business or ProSe direct communication business.
Corresponding to said method, present invention also provides a kind of equipment, comprising: the second receiver module and the second sending module, wherein:
Described second receiver module, for receiving Connection Release request from MME;
Described second sending module, for when eNB distributes ProSe business resource requirement for UE, return Connection Release refusal to MME, wherein, the reason instruction UE of refusal is carrying out ProSe business or UE has distributed ProSe business resource requirement or required to keep UE to connect.
As can be seen from the above technical solutions, to the UE being assigned with ProSe business resource requirement, UE to be carried out ProSe business by UE or eNB and is being indicated to equipment in core net by technical scheme provided by the invention, make the equipment in core net when determining that release UE connects, the connection discharging UE can be determined whether further according to the ProSe business instruction of UE, thus UE and internetwork connection control can be supported, avoiding UE to connect is caused the ProSe business resource requirement of UE to discharge by mistake release, and then causes the situation of ProSe service disconnection of UE.Solution of the present invention is very flexible, can meet the ProSe business demand of public safety and field of social network characteristic.
Accompanying drawing explanation
Fig. 1 is the method configuration diagram of existing support UE connection control;
Fig. 2 is the schematic flow sheet that the present invention supports the method one of UE connection control;
Fig. 3 is the schematic flow sheet that the present invention supports the method two of UE connection control;
Fig. 4 is the schematic flow sheet that the present invention supports the method three of UE connection control;
Fig. 5 is the schematic flow sheet that the present invention supports the method four of UE connection control;
Fig. 6 is the schematic diagram that the present invention supports the embodiment of the method one of UE connection control;
Fig. 7 is the schematic diagram that the present invention supports the embodiment of the method two of UE connection control;
Fig. 8 is the schematic diagram that the present invention supports the embodiment of the method three of UE connection control;
Fig. 9 is the schematic diagram that the present invention supports the embodiment of the method four of UE connection control;
Figure 10 is the schematic diagram that the present invention supports the embodiment of the method five of UE connection control;
Figure 11 is the schematic diagram that the present invention supports the embodiment of the method six of UE connection control;
Figure 12 is the schematic diagram that the present invention supports the embodiment of the method seven of UE connection control;
Figure 13 is the schematic diagram that the present invention supports the embodiment of the method eight of UE connection control;
Figure 14 is the schematic diagram that the present invention supports the embodiment of the method nine of UE connection control;
Figure 15 is the composition structural representation of the better equipment one of the present invention one;
Figure 16 is the composition structural representation of the better equipment two of the present invention one;
Figure 17 is the composition structural representation of the better equipment three of the present invention one;
Figure 18 is the composition structural representation of the better equipment four of the present invention one;
Figure 19 is the composition structural representation of the better equipment five of the present invention one;
Figure 20 is the composition structural representation of the better equipment six of the present invention one.
Embodiment
For making object of the present invention, technical scheme and advantage clearly understand, to develop simultaneously embodiment referring to accompanying drawing, the present invention is described in further detail.
In order to solve the problem existing for prior art, to the UE being assigned with ProSe business resource requirement, the mistake release avoiding UE to connect, the present invention respectively from base station, the angle of core net and UE proposes the technical scheme of improvement, UE carried out ProSe business by UE or eNB and be indicated to equipment in core net, equipment in core net is when determining that release UE connects, determine according to the ongoing ProSe business of UE the connection whether discharging UE further, thus support UE and internetwork connection control.Be described in detail respectively below in conjunction with accompanying drawing.
Fig. 2 is the schematic flow sheet that the present invention supports the method one of UE connection control, and the method comprises the following steps:
Step 201: the first instruction is sent to core net by base station.
Base station is after UE is assigned with ProSe business resource requirement, indicates send to core net by first, and instruction base station is that UE is assigned with the ProSe business resource requirement or requirement maintenance UE connection that are specific to UE use.Now, UE need be in connected state.
Described first instruction can have following several form of expression: base station for UE distribute ProSe business resource requirement instruction, require the instruction that keeps the instruction of UE connection or ProSe business to start.
Described ProSe business resource requirement can be specific to the ProSe business resource requirement that UE uses, or is specific to the ProSe business that UE uses and transmits resource requirement.
Described ProSe business can be that ProSe directly finds business or ProSe direct communication business.
Can comprise the type of ProSe business in described first instruction, the type of described ProSe business comprises: ProSe directly finds business or ProSe direct communication business.
Step 202: core net determines according to the first instruction the connection whether keeping UE.
Core net, when determining the connection of release UE, need be further considered and determine that the connection of release UE still continues to keep the connection of UE again after whether UE has ongoing ProSe business.If have received first instruction of this UE that base station sends before core net, the connection of UE can be kept.
The node of core net control connection release can be MME or PGW.If the node of core net control connection release is PGW, PGW can be the first instruction being received base station transmission by MME, SGW.
Fig. 3 is the schematic flow sheet that the present invention supports the method two of UE connection control, and the method comprises the following steps:
Step 301: the second instruction is sent to core net by base station.
Second instruction, by after the ProSe business resource requirement release that distributes for UE, is sent to core net by base station, what instruction base station had been released to that UE distributes be specific to ProSe business resource requirement that UE uses or no longer require to keep UE to connect.
Described second instruction can have following several form of expression: base station has been released to the instruction of the ProSe business resource requirement that UE distributes, has no longer required the instruction of instruction or the ProSe service ending keeping UE to connect.
Described ProSe business resource requirement can be specific to the ProSe business resource requirement that UE uses, or is specific to the ProSe business that UE uses and transmits resource requirement.
Can comprise the type of ProSe business in described second instruction, the type of described ProSe business comprises: ProSe directly finds business or ProSe direct communication business.
Step 302: core net determines according to the second instruction the connection whether discharging UE.
After receiving the second instruction, core net is when determining the connection of release UE, and the connection according to existing strategy decision release UE still continues the connection keeping UE.
The node of core net control connection release can be MME or PGW.
Fig. 4 is the schematic flow sheet that the present invention supports the method three of UE connection control, and the method comprises the following steps:
Step 401:UE sends ProSe instruction to core net.
ProSe instruction can be that the first instruction, second indicates or supports the APN of ProSe business.Wherein:
UE is by sending to core net by the first instruction, and instruction base station is for UE is assigned with ProSe business resource requirement or require to keep UE to connect.
UE is by sending to core net by the second instruction, and instruction core net base station has released the ProSe business resource requirement for UE distributes or no longer required to keep UE to connect.
UE, by supporting the APN of ProSe business to core net instruction, initiates service request to core net.Core net is based on supporting that the APN of ProSe business is that UE sets up UE carrying.
Described first instruction can have following several form of expression: base station for UE distribute ProSe business resource requirement instruction, require the instruction that keeps the instruction of UE connection or ProSe business to start.
Described second instruction can have following several form of expression: base station has been released to the instruction of the ProSe business resource requirement that UE distributes, has no longer required the instruction of instruction or the ProSe service ending keeping UE to connect.
Can comprise the type of ProSe business in above-mentioned ProSe instruction, described ProSe business can be that ProSe directly finds business or ProSe direct communication business.
Described ProSe business resource requirement can be specific to the ProSe business resource requirement that UE uses, or is specific to the ProSe business that UE uses and transmits resource requirement.
Step 402: core net determines according to ProSe instruction the connection whether keeping UE.
If the ProSe received is designated as the first instruction, core net, when determining the connection of release UE, need further consider that UE carries out ProSe business, and then determines that the connection of release UE still continues to keep the connection of UE.
If the ProSe received is designated as the second instruction, core net is when determining the connection of release UE, and the connection according to existing strategy decision release UE still continues the connection keeping UE.
If the ProSe received is designated as the APN supporting ProSe business, core net is based on supporting that the APN of ProSe business is that UE sets up carrying.In subsequent communications process, when core net determines the connection of release UE, need further consider that UE carries out ProSe business, and then determine that the connection of release UE still continues to keep the connection of UE.
Fig. 5 is the schematic flow sheet that the present invention supports the method four of UE connection control, and the method comprises the following steps:
Step 501:MME sends Connection Release request to eNB, requires that eNB discharges the connection of UE.
Step 502:eNB returns Connection Release refusal to MME, wherein: the reason instruction UE of refusal is carrying out ProSe business or requiring to keep UE to connect.
After eNB receives the Connection Release request of MME transmission, if eNB is UE be assigned with ProSe business resource requirement, eNB returns Connection Release refusal to MME, and the reason of refusal is that UE is carrying out ProSe business or UE has been assigned with ProSe business resource requirement, need keep connected state.
Resource needed for described ProSe business can be specific to ProSe business resource requirement that UE uses or be specific to the ProSe business that UE uses to transmit resource requirement.
Described ProSe business is that ProSe directly finds business or ProSe direct communication business.
Below in conjunction with accompanying drawing, by several preferred embodiment, technical scheme is further elaborated.
Embodiment one:
Fig. 6 is the schematic diagram that the present invention supports the embodiment of the method one of UE connection control.The method comprises the following steps:
Step 601:UE initiates ProSe resource allocation request to eNB.UE may ask ProSe directly to find resource or the transmission resources of business or ProSe direct communication business.
Step 602:eNB is that UE distributes ProSe business resource requirement, and eNB returns the response of ProSe Resourse Distribute to UE.Described ProSe business resource requirement can be specific to the ProSe business resource requirement that UE uses, or is specific to the ProSe business that UE uses and transmits resource requirement.Such as, ProSe directly finds the dedicated resources (Type2B) of business, the dedicated resources (mode1) of ProSe direct communication business.
Step 603:eNB sends the first instruction to MME.First instruction can be the instruction of ProSe Resourse Distribute, requires the instruction keeping the instruction of UE connection or ProSe business to start.First instruction can also comprise the type of ProSe business: ProSe directly finds business, ProSe direct communication business.This first instruction can revise Indication message by E-RAB or new S1 message sends to MME.After MME receives the first instruction, be kept in UE context.MME, when determining the connection of release UE, need further consider and determine that the connection of release UE still continues to keep the connection of UE again after UE carries out ProSe business.
Embodiment two:
Fig. 7 is the schematic diagram that the present invention supports the embodiment of the method two of UE connection control.The method comprises the following steps:
Step 701 is consistent to step 603 with step 601 to step 703, repeats no more herein.
Step 704:MME sends the first instruction to SGW.MME can by amendment bearing request message or described instruction be sent to SGW by new message.
Step 705:SGW sends the first instruction to PGW.SGW can by amendment bearing request message or described instruction be sent to PGW by new message.After PGW receives the first instruction, be kept in UE context.PGW, when determining that the PDN of release UE connects, need further consider and determine that the connection of release UE still continues to keep the connection of UE again after UE carries out ProSe business.
Embodiment three:
Fig. 8 is the schematic diagram that the present invention supports the embodiment of the method three of UE connection control.UE is in Idle state, and UE is to network request ProSe resource.The method comprises the following steps:
RRC connection establishment between step 801:UE and eNB.UE can set up request or new RRC information request dispatching ProSe business resource requirement by RRC.Described ProSe business resource requirement can be specific to the ProSe business resource requirement that UE uses, or is specific to the ProSe business that UE uses and transmits resource requirement.UE may ask ProSe directly to find resource or the transmission resources of business or ProSe direct communication business.
Step 802:UE initiates attachment request, TAU request or service request to MME, and request connects.
Step 803:MME sends initial context to eNB and sets up request.ENB to after UE authentication, is UE distribution ProSe business resource requirement according to ProSe authorization message.Described ProSe business resource requirement can be specific to the ProSe business resource requirement that UE uses, or is specific to the ProSe business that UE uses and transmits resource requirement.
Step 804:eNB carries out RRC to UE and reshuffles.ENB can be designated as UE by RRC reconfiguration request or new RRC information to UE and distribute ProSe business resource requirement.
Step 805:eNB sends initial context to MME and sets up response.ENB can set up response by initial context or new S1 message indicates to MME instruction first.First instruction can be the instruction of ProSe Resourse Distribute, requires the instruction keeping the instruction of UE connection or ProSe business to start.First instruction can also comprise the type of ProSe business: ProSe directly finds business, ProSe direct communication business.
After MME receives the first instruction, be kept in UE context.MME, when determining the connection of release UE, need further consider and determine that the connection of release UE still continues to keep the connection of UE again after UE carries out ProSe business.
Embodiment four:
Fig. 9 is the schematic diagram that the present invention supports the embodiment of the method four of UE connection control.This embodiment comprises three kinds of methods:
Method one describes the carrying that MME remains the ProSe business foundation of UE;
Method two describes the carrying that PGW remains the ProSe business foundation of UE;
Method three is the combination of method one and method two, and namely MME and PGW will remain the carrying of the different aspects that UEProSe business is set up.
Particularly:
Method one in step 901 MME remains the carrying of the ProSe service creation of UE according to ProSeAPN, method two is the PDN connection that in step 903, PGW remains the ProSe service creation of UE according to ProSeAPN.
The method comprises the following steps:
Step 901:UE initiates attachment request, TAU request or service request to MME, and request connects.ProSeAPN (i.e. the foregoing APN supporting ProSe business) is indicated in request.If MME receives ProSeAPN, be then saved in UE context, and remain the carrying of UEProSe service creation.
Step 902:MME sends to SGW and creates session request or newly-built carrying request.MME can indicate ProSeAPN in described message.
Step 903:SGW sends to PGW and creates session request or newly-built carrying request.SGW can indicate ProSeAPN in described message.If PGW receives ProSeAPN, be then saved in UE context, and the PDN remaining UEProSe service creation connects.
Step 904:PGW sends to SGW and creates conversational response or newly-built carrying response.
Step 905:SGW sends to MME and creates conversational response or newly-built carrying response.
Step 906:MME sends initial context to eNB and sets up request or E-RAB foundation request.
Between step 907:eNB and UE, RRC connection is reshuffled.
Step 908:eNB sends initial context to MME and sets up response or E-RAB foundation response.
Embodiment five:
Figure 10 is the schematic diagram that the present invention supports the embodiment of the method five of UE connection control.The method comprises the following steps:
Step 1001 is consistent to step 602 with step 601 to step 1002, repeats no more herein.
Step 1003:UE sends the first instruction to MME.After MME receives the first instruction, be kept in UE context.First instruction can be the instruction of ProSe Resourse Distribute, requires the instruction keeping the instruction of UE connection or ProSe business to start.First instruction can also comprise the type of ProSe business: ProSe directly finds business, ProSe direct communication business.MME, when determining the connection of release UE, need further consider and determine that the connection of release UE still continues to keep the connection of UE again after UE carries out ProSe business.
Step 1004:eNB is the ProSe resource release that UE distributes.
Step 1005:UE sends the second instruction to MME.After MME receives the second instruction, be kept in UE context.MME, when determining the connection of release UE, directly discharges the connection of UE.
Embodiment six:
Figure 11 is the schematic diagram that the present invention supports the embodiment of the method six of UE connection control.The method comprises the following steps:
Step 1101:MME sends Connection Release request to eNB, such as: send UE context release request or E-RAB releasing request.
Step 1102: after eNB receives the Connection Release request of MME transmission, if eNB is UE be assigned with exclusive ProSe resource, eNB returns UE context release failure or E-RAB release failure to MME, the reason of refusal is that UE is carrying out ProSe business or UE has been assigned with ProSe business resource requirement, need keep connected state.
Described ProSe business is that ProSe directly finds business or ProSe direct communication business.
Embodiment seven:
Figure 12 is the schematic diagram that the present invention supports the embodiment of the method seven of UE connection control.The method comprises the following steps:
Step 1201:eNB is released to the ProSe business resource requirement that UE distributes.Described ProSe business resource requirement can be specific to the ProSe business resource requirement that UE uses, or is specific to the ProSe business that UE uses and transmits resource requirement.
Step 1202:eNB sends the second instruction to MME, and instruction base station has released the ProSe business resource requirement for UE distributes.Described ProSe business resource requirement can be specific to the ProSe business resource requirement that UE uses, or is specific to the ProSe business that UE uses and transmits resource requirement.Second instruction can be ProSe resource release instruction, no longer requires the instruction of instruction or the ProSe service ending keeping UE to connect.Second instruction can also comprise the type of ProSe business: ProSe directly finds business, ProSe direct communication business.This second instruction can be sent by E-RAB amendment instruction or E-RAB releasing request.After receiving the second instruction, core net, when determining the connection of release UE, no longer considers that ProSe business factor determines whether that the connection of release UE still continues to keep the connection of UE.
Embodiment eight:
Figure 13 is the schematic diagram that the present invention supports the embodiment of the method eight of UE connection control.The method comprises the following steps:
Step 1301 is consistent to step 1202 with step 1201 to step 1302, repeats no more herein.
Step 1303:MME sends the second instruction to SGW.Second instruction can be sent to SGW by amendment carrying request, deleting bearing request or new message by MME.
Step 1304:SGW sends the second instruction to PGW.Second instruction can be sent to PGW by amendment carrying request, deleting bearing request or new message by SGW.After receiving the second instruction, PGW, when determining that the PDN of release UE connects, no longer considers that connection that ProSe business factor decides to discharge UE still continues to keep the connection of UE.
Embodiment nine:
Figure 14 is the schematic diagram that the present invention supports the embodiment of the method nine of UE connection control.The method comprises the following steps:
Step 1401:eNB is released to the ProSe business resource requirement that UE distributes.Described ProSe business resource requirement can be specific to the ProSe business resource requirement that UE uses, or is specific to the ProSe business that UE uses and transmits resource requirement.
Step 1401:UE sends the second instruction to MME, and the ProSe business resource requirement being designated as UE distribution discharges.Described ProSe business resource requirement can be specific to the ProSe business resource requirement that UE uses, or is specific to the ProSe business that UE uses and transmits resource requirement.Second instruction can be ProSe resource release instruction, no longer requires the instruction of instruction or the ProSe service ending keeping UE to connect.Second instruction can also comprise the type of ProSe business: ProSe directly finds business, ProSe direct communication business.After receiving the second instruction, MME, when determining the connection of release UE, no longer considers that connection that ProSe business factor decides to discharge UE still continues to keep the connection of UE.
Corresponding to said method, present invention also provides corresponding equipment, give brief description respectively below in conjunction with accompanying drawing.
Figure 15 is the composition structural representation of the better equipment one of the present invention one, and this equipment comprises: resource management module and communication module, wherein:
Described resource management module, for distributing ProSe business resource requirement for UE;
Described communication module, for the first instruction being sent to the equipment in core net, described first instruction represents base station for UE distributes ProSe business resource requirement or require to keep UE to connect.
Figure 16 is the composition structural representation of the better equipment two of the present invention one, and this equipment comprises: first communication module and the first link control module, wherein:
Described first communication module, for receiving the first instruction from base station;
Described first link control module, when determining whether to discharge the connection of UE, for judging whether the first instruction corresponding to described UE, if there is the first instruction corresponding to described UE, then ongoing ProSe business whether is had to determine whether to discharge the connection of described UE according to UE.
Figure 17 is the composition structural representation of the better equipment three of the present invention one, and this equipment comprises: indicating module and communication module, wherein:
Described indicating module, for generating ProSe instruction, the described ProSe instruction equipment be used in core net determines the connection whether keeping UE;
Described communication module, for sending to the equipment in core net by described ProSe instruction.
Figure 18 is the composition structural representation of the better equipment four of the present invention one, and this equipment comprises: second communication module and the second link control module, wherein:
Described second communication module, for receiving ProSe instruction from UE;
Described second link control module, for determining according to described ProSe instruction the connection whether keeping UE.
Figure 19 is the composition structural representation of the better equipment five of the present invention one, and this equipment comprises: the first receiver module and the first sending module, wherein:
Described first receiver module, for sending Connection Release request to eNB;
Described first sending module, for receiving Connection Release refusal from eNB, wherein, the reason instruction UE of refusal is carrying out ProSe business or UE has distributed ProSe business resource requirement or required to keep UE to connect.
Figure 20 is the composition structural representation of the better equipment six of the present invention one, and this equipment comprises: the second receiver module and the second sending module, wherein:
Described second receiver module, for receiving Connection Release request from MME;
Described second sending module, for when eNB distributes ProSe business resource requirement for UE, return Connection Release refusal to MME, wherein, the reason instruction UE of refusal is carrying out ProSe business or UE has distributed ProSe business resource requirement or required to keep UE to connect.
As can be seen from the above technical solutions, to the UE being assigned with ProSe business resource requirement, UE to be carried out ProSe business by UE or eNB and is being indicated to equipment in core net by technical scheme provided by the invention, make the equipment in core net when determining that release UE connects, the connection discharging UE can be determined whether further according to the ongoing ProSe business of UE, thus UE and internetwork connection control can be supported, avoiding UE to connect is caused the ProSe resource of UE to discharge by mistake release, and then causes the situation of ProSe service disconnection of UE.Solution of the present invention is very flexible, can meet the ProSe business demand of public safety and field of social network characteristic.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within the scope of protection of the invention.
Claims (22)
1. support a method for UE connection control, it is characterized in that, comprising:
Base station is that user equipment (UE) distributes close to business ProSe business resource requirement;
First instruction is sent to the equipment in core net by base station, and described first instruction represents base station for UE distributes ProSe business resource requirement or require to keep UE to connect.
2. method according to claim 1, is characterized in that, the method comprises further:
Base station is released to the ProSe business resource requirement that UE distributes;
Second instruction is sent to the equipment in described core net by base station, and described second instruction represents that base station has been released to the resource of the ProSe business that UE distributes or has no longer required to keep UE to connect.
3. method according to claim 1 and 2, is characterized in that:
Described ProSe business resource requirement is specific to ProSe business resource requirement that UE uses or is specific to the ProSe business that UE uses to transmit resource requirement.
4. method according to claim 2, is characterized in that:
Described first instruction and described second instruction comprise the type of ProSe business, and the type of described ProSe business comprises: ProSe directly finds business or ProSe direct communication business.
5. an equipment, is characterized in that, comprising: resource management module and communication module, wherein:
Described resource management module, for distributing ProSe business resource requirement for UE;
Described communication module, for the first instruction being sent to the equipment in core net, described first instruction represents base station for UE distributes ProSe business resource requirement or require to keep UE to connect.
6. support a method for UE connection control, it is characterized in that, comprising:
Equipment in core net receives the first instruction; Described first instruction represents base station for UE distributes ProSe business resource requirement or require to keep UE to connect;
Whether the equipment in core net, when determining whether to discharge the connection of UE, if there is the first instruction corresponding to described UE, then has ongoing ProSe business to determine whether to discharge the connection of described UE according to UE.
7. method according to claim 6, is characterized in that, the method comprises further:
Equipment in core net receives the second instruction; Described second instruction represents that base station has been released to the resource of the ProSe business that UE distributes or has no longer required to keep UE to connect;
Equipment in core net, when determining whether to discharge the connection of UE, if there is the second instruction corresponding to described UE, then determines according to preset strategy the connection whether discharging described UE.
8. an equipment, is characterized in that, comprising: first communication module and the first link control module, wherein:
Described first communication module, for receiving the first instruction from base station; Described first instruction represents base station for UE distributes ProSe business resource requirement or require to keep UE to connect;
Described first link control module, when determining whether to discharge the connection of UE, for judging whether the first instruction corresponding to described UE, if there is the first instruction corresponding to described UE, then ongoing ProSe business whether is had to determine whether to discharge the connection of described UE according to UE.
9. support a method for UE connection control, it is characterized in that, comprising:
UE sends ProSe instruction to the equipment in core net, and the described ProSe instruction equipment be used in core net determines the connection whether keeping UE.
10. method according to claim 9, is characterized in that:
Described ProSe instruction comprises one of following: the first instruction, the second instruction, support the APN of ProSe business; Wherein:
Described first instruction represents that base station is that UE is assigned with ProSe business resource requirement or requires to keep UE to connect;
Described second instruction represents that base station is released to ProSe business resource requirement that UE distributes or no longer requires to keep UE to connect.
11. methods according to claim 9 or 10, is characterized in that:
Resource needed for described ProSe business is specific to ProSe business resource requirement that UE uses or is specific to the ProSe business that UE uses to transmit resource requirement.
12. methods according to claim 9 or 10, is characterized in that:
Described ProSe business is that ProSe directly finds business or ProSe direct communication business.
Described first instruction and described second instruction comprise the type of ProSe business, and the type of described ProSe business comprises ProSe and directly finds business or ProSe direct communication business.
13. 1 kinds of equipment, is characterized in that, comprising: indicating module and communication module, wherein:
Described indicating module, for generating ProSe instruction, the described ProSe instruction equipment be used in core net determines the connection whether keeping UE;
Described communication module, for sending to the equipment in core net by described ProSe instruction.
14. 1 kinds of methods supporting UE connection control, is characterized in that, comprising:
ProSe instruction is received from UE;
The connection whether keeping UE is determined according to described ProSe instruction.
15. methods according to claim 14, is characterized in that:
Described ProSe instruction comprises one of following: the first instruction, the second instruction, support the APN of ProSe business;
Determine whether keep the connection of UE to comprise according to described ProSe instruction:
When determining whether to discharge the connection of UE, if there is the first instruction corresponding to described UE, then keep the connection of described UE, otherwise, determine according to preset strategy the connection whether discharging described UE;
When determining whether to discharge the connection of UE, if there is the second instruction corresponding to described UE, then determine according to preset strategy the connection whether discharging described UE;
If described ProSe is designated as the APN supporting ProSe business, then keep the UE carrying according to supporting that ProSe business APN sets up.
16. 1 kinds of equipment, is characterized in that, comprising: second communication module and the second link control module, wherein:
Described second communication module, for receiving ProSe instruction from UE;
Described second link control module, for determining according to described ProSe instruction the connection whether keeping UE.
17. 1 kinds of methods supporting UE connection control, is characterized in that, comprising:
MME sends Connection Release request to eNB;
MME receives Connection Release refusal from eNB, and wherein, the reason instruction UE of refusal is carrying out ProSe business or UE has distributed ProSe business resource requirement or required to keep UE to connect.
18. methods according to claim 16 or 17, is characterized in that:
Resource needed for described ProSe business is specific to ProSe business resource requirement that UE uses or is specific to the ProSe business that UE uses to transmit resource requirement;
Described ProSe business is that ProSe directly finds business or ProSe direct communication business.
19. 1 kinds of equipment, is characterized in that, comprising: the first receiver module and the first sending module, wherein:
Described first receiver module, for sending Connection Release request to eNB;
Described first sending module, for receiving Connection Release refusal from eNB, wherein, the reason instruction UE of refusal is carrying out ProSe business or UE has distributed ProSe business resource requirement or required to keep UE to connect.
20. 1 kinds of methods supporting UE connection control, is characterized in that, comprising:
ENB receives Connection Release request from MME;
If eNB distributes ProSe business resource requirement for UE, then return Connection Release refusal to MME, wherein, the reason instruction UE of refusal is carrying out ProSe business or UE has distributed ProSe business resource requirement or required to keep UE to connect.
21. methods according to claim 20, is characterized in that:
Resource needed for described ProSe business is specific to ProSe business resource requirement that UE uses or is specific to the ProSe business that UE uses to transmit resource requirement;
Described ProSe business is that ProSe directly finds business or ProSe direct communication business.
22. 1 kinds of equipment, is characterized in that, comprising: the second receiver module and the second sending module, wherein:
Described second receiver module, for receiving Connection Release request from MME;
Described second sending module, for when eNB distributes ProSe business resource requirement for UE, return Connection Release refusal to MME, wherein, the reason instruction UE of refusal is carrying out ProSe business or UE has distributed ProSe business resource requirement or required to keep UE to connect.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410432493.6A CN105451365A (en) | 2014-08-28 | 2014-08-28 | Methods supporting UE connection control and devices |
| PCT/KR2015/008860 WO2016032199A1 (en) | 2014-08-28 | 2015-08-25 | Method and apparatus for user equipment connection control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410432493.6A CN105451365A (en) | 2014-08-28 | 2014-08-28 | Methods supporting UE connection control and devices |
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| Publication Number | Publication Date |
|---|---|
| CN105451365A true CN105451365A (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410432493.6A Pending CN105451365A (en) | 2014-08-28 | 2014-08-28 | Methods supporting UE connection control and devices |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105451365A (en) |
| WO (1) | WO2016032199A1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101977416A (en) * | 2010-05-19 | 2011-02-16 | 中兴通讯股份有限公司 | Overload control method and system of MTC (Machine Type Communication) equipment |
| CN102469519A (en) * | 2010-11-05 | 2012-05-23 | 大唐移动通信设备有限公司 | Control method of waiting time and equipment thereof |
| US20140010179A1 (en) * | 2012-07-05 | 2014-01-09 | Lg Electronics Inc. | Method and apparatus of providing a proximity-based service for public safety |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2753133B1 (en) * | 2013-01-08 | 2016-04-06 | HTC Corporation | Method of handling proximity service in wireless communication system |
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2014
- 2014-08-28 CN CN201410432493.6A patent/CN105451365A/en active Pending
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- 2015-08-25 WO PCT/KR2015/008860 patent/WO2016032199A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101977416A (en) * | 2010-05-19 | 2011-02-16 | 中兴通讯股份有限公司 | Overload control method and system of MTC (Machine Type Communication) equipment |
| CN102469519A (en) * | 2010-11-05 | 2012-05-23 | 大唐移动通信设备有限公司 | Control method of waiting time and equipment thereof |
| US20140010179A1 (en) * | 2012-07-05 | 2014-01-09 | Lg Electronics Inc. | Method and apparatus of providing a proximity-based service for public safety |
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| WO2016032199A1 (en) | 2016-03-03 |
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